#include <iostream> extern int a[2][2]; int a[2][2]; extern int **b; int b[2][2]; int main() { }
Standard input is empty
prog.cpp:6:11: error: conflicting declaration 'int b [2][2]' int b[2][2]; ^ prog.cpp:5:14: note: previous declaration as 'int** b' extern int **b; ^
Standard output is empty